Home / 1,940,386.70-2,911,016.38-592,436.54

Finding the Fourth Proportional to 1,940,386.70, 2,911,016.38 and 592,436.54

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Solution

The fourth proportional to 1,940,386.70, 2,911,016.38 and 592,436.54 is: 888,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,386.70 : 2,911,016.38 = 592,436.54 : x
  2. Step 2: Convert to fraction form
    1,940,386.70/2,911,016.38 = 592,436.54/x
  3. Step 3: Cross multiply
    1,940,386.70x = 2,911,016.38 × 592,436.54
  4. Step 4: Simplify right side
    1,940,386.70x = 1,724,592,472,050.53
  5. Step 5: Solve for x
    x = 1,724,592,472,050.53/1,940,386.70
  6. Step 6: Final answer
    x = 888,788.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.